Method setXY

src/org/opensourcephysics/media/core/TVector.java:155–161

Overrides TPoint setXY method to move both tip and tail. @param x the x position @param y the y position

(double x, double y)

   * @param y the y position
   */
  @Override
public void setXY(double x, double y) {
    double dx = x-getX();
    double dy = y-getY();
    tip.translate(dx, dy);
    tail.translate(dx, dy);
  }

  /**
   * Enables and disables the interactivity of the tip.